4025451155 has 32 divisors (see below), whose sum is σ = 5311692288. Its totient is φ = 2904371200.

The previous prime is 4025451137. The next prime is 4025451161. The reversal of 4025451155 is 5511545204.

It is not a de Polignac number, because 4025451155 - 2¹⁸ = 4025189011 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6279635 + ... + 6280275.

It is an arithmetic number, because the mean of its divisors is an integer number (165990384).

Almost surely, 2^4025451155 is an apocalyptic number.

4025451155 is a deficient number, since it is larger than the sum of its proper divisors (1286241133).

4025451155 is a wasteful number, since it uses less digits than its factorization.

4025451155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 4025451155 is about 63446.4432021213. The cubic root of 4025451155 is about 1590.7607022815.

Adding to 4025451155 its reverse (5511545204), we get a palindrome (9536996359).

The spelling of 4025451155 in words is "four billion, twenty-five million, four hundred fifty-one thousand, one hundred fifty-five".