425377554 has 32 divisors (see below), whose sum is σ = 984606720. Its totient is φ = 119997072.

The previous prime is 425377541. The next prime is 425377591. The reversal of 425377554 is 455773524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60784 + ... + 67419.

It is an arithmetic number, because the mean of its divisors is an integer number (30768960).

Almost surely, 2^425377554 is an apocalyptic number.

425377554 is an abundant number, since it is smaller than the sum of its proper divisors (559229166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425377554 is a wasteful number, since it uses less digits than its factorization.

425377554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128294.

The product of its digits is 588000, while the sum is 42.

The square root of 425377554 is about 20624.6831248385. The cubic root of 425377554 is about 752.0698698190.

The spelling of 425377554 in words is "four hundred twenty-five million, three hundred seventy-seven thousand, five hundred fifty-four".