1040125554 has 48 divisors (see below), whose sum is σ = 2463220032. Its totient is φ = 315257184.

The previous prime is 1040125523. The next prime is 1040125589. The reversal of 1040125554 is 4555210401.

1040125554 is a `hidden beast` number, since 1 + 0 + 401 + 255 + 5 + 4 = 666.

It is a super-2 number, since 2×1040125554² = 2163722336167613832, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17494 + ... + 48849.

It is an arithmetic number, because the mean of its divisors is an integer number (51317084).

Almost surely, 2^1040125554 is an apocalyptic number.

1040125554 is an abundant number, since it is smaller than the sum of its proper divisors (1423094478).

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

1040125554 is a wasteful number, since it uses less digits than its factorization.

1040125554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66431 (or 66428 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1040125554 is about 32250.9775665793. The cubic root of 1040125554 is about 1013.2001734026.

Adding to 1040125554 its reverse (4555210401), we get a palindrome (5595335955).

The spelling of 1040125554 in words is "one billion, forty million, one hundred twenty-five thousand, five hundred fifty-four".